ДНК S08E137 - Выпуск 1172. Чужие наследницы?

A resident of Nizhny Novgorod wants to expose his daughter-in-law and prove that she cheated on his late son. And if the granddaughters really turn out to be unrelated to him by blood, the pensioner threatens to leave them without inheritance. However, the daughter-in-law herself believes that her father-in-law is shamelessly slandering her. So how many granddaughters did the grandfather have after his son's death?